cleaver vs tear gas

cleaver

noun
  • A type of clave, or rhythm stick, a concussive musical instrument used in traditional Bahamian music. 

  • A squarish, heavy knife used by butchers for hacking through bones, etc. 

  • The act of eliminating someone or something, especially when done by someone with a history of other eliminations; a dismissal, rejection, or removal. 

tear gas

noun
  • Any lachrymatory, non-lethal chemical compound that causes the eyes to sting and water and/or irritates the respiratory system, mostly used for controlling crowds during riots or as self-defense. 

verb
  • To use tear gas. 

How often have the words cleaver and tear gas occurred in a corpus of books? (source: Google Ngram Viewer )